Datasheet

©2011 Silicon Storage Technology, Inc. DS25085A 10/11
39
8 Mbit Firmware Hub
SST49LF008A
Data Sheet
A
Microchip Technology Company
Figure 28:Erase Command Sequence
1161 F31.0
Write data: AAH
Address: 5555H
Chip-Erase
Command Sequence
Write data: 55H
Address: 2AAAH
Write data: 80H
Address: 5555H
Write data: 55H
Address: 2AAAH
Write data: 10H
Address: 5555H
Write data: AAH
Address: 5555H
Wait Options
Chip erased
to FFH
Write data: AAH
Address: 5555H
Sector-Erase
Command Sequence
Write data: 55H
Address: 2AAAH
Write data: 80H
Address: 5555H
Write data: 55H
Address: 2AAAH
Write data: 30H
Address: SA
X
Write data: AAH
Address: 5555H
Wait Options
Sector erased
to FFH
Write data: AAH
Address: 5555H
Block-Erase
Command Sequence
Write data: 55H
Address: 2AAAH
Write data: 80H
Address: 5555H
Write data: 55H
Address: 2AAAH
Write data: 50H
Address: BA
X
Write data: AAH
Address: 5555H
Wait Options
Block erased
to FFH